... 顺流螺桨 feathering propeller 活叶轮 feathering wheel 外貌,特征,形体,形态 feature ...
基于18个网页-相关网页
... 风叶,叶轮 fan blade 副叶轮 auxiliary impeller 活叶轮 feathering paddle wheel; feathering wheel ...
基于6个网页-相关网页
短语
活叶明轮
feathering paddle-wheel
活动动轮叶
movable runner blades
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